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https://issues.apache.org/jira/browse/HDFS-7546?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14594676#comment-14594676
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Hudson commented on HDFS-7546:
------------------------------
SUCCESS: Integrated in Hadoop-Yarn-trunk #964 (See
[https://builds.apache.org/job/Hadoop-Yarn-trunk/964/])
Move HDFS-7546 to release 2.7.1 in CHANGES.txt. (yzhang: rev
bcb3c40bed572a2dd95ce7201d893d7bf59240d5)
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> Document, and set an accepting default for
> dfs.namenode.kerberos.principal.pattern
> ----------------------------------------------------------------------------------
>
> Key: HDFS-7546
> URL: https://issues.apache.org/jira/browse/HDFS-7546
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: security
> Affects Versions: 2.1.1-beta
> Reporter: Harsh J
> Assignee: Harsh J
> Priority: Minor
> Labels: supportability
> Fix For: 2.7.1
>
> Attachments: HDFS-7546.addendum.001.patch, HDFS-7546.patch
>
>
> This config is used in the SaslRpcClient, and the no-default breaks
> cross-realm trust principals being used at clients.
> Current location:
> https://github.com/apache/hadoop/blob/trunk/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/SaslRpcClient.java#L309
> The config should be documented and the default should be set to * to
> preserve the prior-to-introduction behaviour.
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